From a4bf46f9b1d0a0be0cecb2cd0f0d941aa7c71bd3 Mon Sep 17 00:00:00 2001
From: Jack Humbert <jack.humb@gmail.com>
Date: Wed, 6 Jul 2016 22:48:19 -0400
Subject: default keymap, reset sorted out for now, added serial to makefile

---
 tmk_core/common/avr/bootloader.c | 54 +++++++++++++++++++++++++++-------------
 1 file changed, 37 insertions(+), 17 deletions(-)

(limited to 'tmk_core/common/avr/bootloader.c')

diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c
index 7c744e8c79..fb9bf2d1c3 100644
--- a/tmk_core/common/avr/bootloader.c
+++ b/tmk_core/common/avr/bootloader.c
@@ -73,26 +73,46 @@ uint32_t reset_key  __attribute__ ((section (".noinit")));
 
 /* initialize MCU status by watchdog reset */
 void bootloader_jump(void) {
-#ifdef PROTOCOL_LUFA
-    USB_Disable();
-    cli();
-    _delay_ms(2000);
-#endif
+    #ifndef CATERINA_BOOTLOADER
 
-#ifdef PROTOCOL_PJRC
-    cli();
-    UDCON = 1;
-    USBCON = (1<<FRZCLK);
-    UCSR1B = 0;
-    _delay_ms(5);
-#endif
+        #ifdef PROTOCOL_LUFA
+            USB_Disable();
+            cli();
+            _delay_ms(2000);
+        #endif
 
-    // watchdog reset
-    reset_key = BOOTLOADER_RESET_KEY;
-    wdt_enable(WDTO_250MS);
-    for (;;);
-}
+        #ifdef PROTOCOL_PJRC
+            cli();
+            UDCON = 1;
+            USBCON = (1<<FRZCLK);
+            UCSR1B = 0;
+            _delay_ms(5);
+        #endif
+
+        // watchdog reset
+        reset_key = BOOTLOADER_RESET_KEY;
+        wdt_enable(WDTO_250MS);
+        for (;;);
+
+    #else
+        // this block may be optional
+        // TODO: figure it out
+
+        uint16_t *const bootKeyPtr = (uint16_t *)0x0800;
 
+        // Value used by Caterina bootloader use to determine whether to run the
+        // sketch or the bootloader programmer.
+        uint16_t bootKey = 0x7777;
+
+        *bootKeyPtr = bootKey;
+
+        // setup watchdog timeout
+        wdt_enable(WDTO_60MS);
+
+        while(1) {} // wait for watchdog timer to trigger
+
+    #endif
+}
 
 /* this runs before main() */
 void bootloader_jump_after_watchdog_reset(void) __attribute__ ((used, naked, section (".init3")));
-- 
cgit v1.2.3


From 78767bf2084a1d63edd0957e09048d34ef448380 Mon Sep 17 00:00:00 2001
From: IBNobody <ibnobody@gmail.com>
Date: Wed, 28 Sep 2016 20:26:41 -0500
Subject: Fix #770, Fix #779

---
 tmk_core/common/avr/bootloader.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'tmk_core/common/avr/bootloader.c')

diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c
index fb9bf2d1c3..ad547b9853 100644
--- a/tmk_core/common/avr/bootloader.c
+++ b/tmk_core/common/avr/bootloader.c
@@ -38,7 +38,7 @@
  *          |               |                        |               |
  *          =               =                        =               =
  *          |               | 32KB-4KB               |               | 128KB-8KB
- * 0x6000   +---------------+               0x1FC00  +---------------+
+ * 0x7000   +---------------+               0x1E000  +---------------+
  *          |  Bootloader   | 4KB                    |  Bootloader   | 8KB
  * 0x7FFF   +---------------+               0x1FFFF  +---------------+
  *
@@ -64,8 +64,8 @@
 #define BOOTLOADER_START    (FLASH_SIZE - BOOTLOADER_SIZE)
 
 
-/* 
- * Entering the Bootloader via Software 
+/*
+ * Entering the Bootloader via Software
  * http://www.fourwalledcubicle.com/files/LUFA/Doc/120730/html/_page__software_bootloader_start.html
  */
 #define BOOTLOADER_RESET_KEY 0xB007B007
@@ -137,7 +137,7 @@ void bootloader_jump_after_watchdog_reset(void)
 #if 0
 /* Jumping To The Bootloader
  * http://www.pjrc.com/teensy/jump_to_bootloader.html
- * 
+ *
  * This method doen't work when using LUFA. idk why.
  * - needs to initialize more regisers or interrupt setting?
  */
-- 
cgit v1.2.3